Sreekanth US1587131

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Title: US1587131 - Text Title unavailable - see image for title

Inventor: Tillyer

Issue Date: 1926-06

Current U.S. Class: 351/154: OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING; SPECTACLES AND EYEGLASSES; Lens linings or rims
002/440: APPAREL; GUARD OR PROTECTOR; For wearer's head; Eye shields (e.g., hoodwinks or blinds, etc.); Goggles; Included in shield for eyes; With seal (e.g., cup) for each eye
351/057: OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING; SPECTACLES AND EYEGLASSES; With auxiliary lenses movable in and out of the optical path (e.g., clip-on type attachments)
359/819: OPTICAL: SYSTEMS AND ELEMENTS; LENS; With support; Lens mounts


Forward References: 4 patents reference this one
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PDF
Patent  Pub.Date  Inventor Assignee Title
Buy PDF- 19pp US7385772 2008-06-10 Forkey; Richard E. Precision Optics Corporation Optical device with lens positioning and method of making the same
Buy PDF- 6pp US5106178 1992-04-21 Akiyoshi; Minoru   Prescription lens holder for use with sunglasses
Buy PDF- 6pp US5056906 1991-10-15 Akiyoshi; Min   Prescription lens attachment for sunglasses
Buy PDF- 6pp US3944345 1976-03-16 Decorato; Frank   Optically corrected swimming goggles


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